As a leading brand of Super Polishing from China, Z&Z focus on developing ultra precision optics with roughness 0.1nm in past 22 years which are widely applied in ultra laser, high power laser, excimer laser, and CO2 laser. We also produce over 1M high precision optics from UV to IR annually. 80% products export to reputed customers in US and EU for aerospace, laser, optical communication, semiconductor.
Super Polishing Optics
• Size≤φ500mm
• RMS≤0.1nm
• S/D 5-1
• Flatness<λ/20
• Material: Fused Silica, Si, Zerodur, WMS-15, etc.
• 100K super polishing Si mirrors are used in high power lasers for an international leading laser machine company
Ultra Precision big size Optics
• Size≤φ700mm
• S/D 20-10
• Flatness<λ/40
• RMS 0.1-0.3nm
• Material: Si, Ge, ZnS, ZnSe, Sapphire, CaF2, Fused Silica, Zerodur